- Readytosky 40A ESC OPTO 2-6S Brushless ESC Electronic Speed Controller 5V/3A BEC for F450 450mm S500 ZD550 RC Helicopter Quadcopter(4PCS)
- ★40A OPTO 2-6S Brushless ESC.
- ★The applicable number of battery cells :2-6S.
- ★BEC output: 5V 3A .
- ★Use for F450 450mm S500 ZD550 RC Helicopter Quadcopter.
- ★Highly intelligent, adaptive ability, extremely easy to use.
BEC : 5V/3A
Size: about 6.8×2.4cm(ESC with Cable); about 7.2×2.4cm (ESC with banana connector)
Weight: about 33.2g(with cable); about 32g(with 3.5mm banana connectors);
Note: This ESC is not able to flash the firmware.